


import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


_SCREAMING_SNAKE_CASE     :					int      =       "hf-internal-testing/tiny-random-bert"
_SCREAMING_SNAKE_CASE     :					int      =       os.path.join(TRANSFORMERS_CACHE, "models--hf-internal-testing--tiny-random-bert")
_SCREAMING_SNAKE_CASE     :					List[str]      =       "9b8c223d42b2188cb49d29af482996f9d0f3e5a6"

class     A__   (       unittest.TestCase      ):







    """simple docstring"""

    def 						a_     (			self       ):
         snake_case											=							cached_file(__snake_case     ,   __snake_case       )
         # Should have downloaded the file in here
         self.assertTrue(os.path.isdir(__snake_case       )       )
         # Cache should contain at least those three subfolders:
         for subfolder in ["blobs", "refs", "snapshots"]:
              self.assertTrue(os.path.isdir(os.path.join(__snake_case     ,   __snake_case       )       )       )
         with open(os.path.join(__snake_case     ,   '''refs'''     ,   '''main'''       )       ) as f:
              snake_case											=							f.read()
         self.assertEqual(__snake_case     ,   os.path.join(__snake_case     ,   '''snapshots'''     ,   __snake_case     ,   __snake_case       )       )
         self.assertTrue(os.path.isfile(__snake_case       )       )

         # File is cached at the same place the second time.
         snake_case											=							cached_file(__snake_case     ,   __snake_case       )
         self.assertEqual(__snake_case     ,   __snake_case       )

         # Using a specific revision to test the full commit hash.
         snake_case											=							cached_file(__snake_case     ,   __snake_case     ,   revision='''9b8c223'''       )
         self.assertEqual(__snake_case     ,   os.path.join(__snake_case     ,   '''snapshots'''     ,   __snake_case     ,   __snake_case       )       )
    def 						a_     (			self       ):
         with self.assertRaisesRegex(__snake_case     ,   '''is not a valid model identifier'''       ):
              snake_case											=							cached_file('''tiny-random-bert'''     ,   __snake_case       )

         with self.assertRaisesRegex(__snake_case     ,   '''is not a valid git identifier'''       ):
              snake_case											=							cached_file(__snake_case     ,   __snake_case     ,   revision='''aaaa'''       )

         with self.assertRaisesRegex(__snake_case     ,   '''does not appear to have a file named'''       ):
              snake_case											=							cached_file(__snake_case     ,   '''conf'''       )
    def 						a_     (			self       ):
         with self.assertRaisesRegex(__snake_case     ,   '''does not appear to have a file named'''       ):
              snake_case											=							cached_file(__snake_case     ,   '''conf'''       )

         with open(os.path.join(__snake_case     ,   '''refs'''     ,   '''main'''       )       ) as f:
              snake_case											=							f.read()
         self.assertTrue(os.path.isfile(os.path.join(__snake_case     ,   '''.no_exist'''     ,   __snake_case     ,   '''conf'''       )       )       )

         snake_case											=							cached_file(__snake_case     ,   '''conf'''     ,   _raise_exceptions_for_missing_entries=__snake_case       )
         self.assertIsNone(__snake_case       )

         snake_case											=							cached_file(__snake_case     ,   '''conf'''     ,   local_files_only=__snake_case     ,   _raise_exceptions_for_missing_entries=__snake_case       )
         self.assertIsNone(__snake_case       )

         snake_case											=							mock.Mock()
         snake_case											=							5_0_0
         snake_case											=							{}
         snake_case											=							HTTPError
         snake_case											=							{}

         # Under the mock environment we get a 500 error when trying to reach the tokenizer.
         with mock.patch('''requests.Session.request'''     ,   return_value=__snake_case       ) as mock_head:
              snake_case											=							cached_file(__snake_case     ,   '''conf'''     ,   _raise_exceptions_for_connection_errors=__snake_case       )
              self.assertIsNone(__snake_case       )
              # This check we did call the fake head request
              mock_head.assert_called()
    def 						a_     (			self       ):
         self.assertTrue(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,   __snake_case       )       )
         self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,   __snake_case       )       )
         self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,   __snake_case       )       )
    def 						a_     (			self       ):
         # `get_file_from_repo` returns None if the file does not exist
         self.assertIsNone(get_file_from_repo('''bert-base-cased'''     ,   '''ahah.txt'''       )       )

         # The function raises if the repository does not exist.
         with self.assertRaisesRegex(__snake_case     ,   '''is not a valid model identifier'''       ):
              get_file_from_repo('''bert-base-case'''     ,   __snake_case       )

         # The function raises if the revision does not exist.
         with self.assertRaisesRegex(__snake_case     ,   '''is not a valid git identifier'''       ):
              get_file_from_repo('''bert-base-cased'''     ,   __snake_case     ,   revision='''ahaha'''       )

         snake_case											=							get_file_from_repo('''bert-base-cased'''     ,   __snake_case       )
         # The name is the cached name which is not very easy to test, so instead we load the content.
         snake_case											=							json.loads(open(__snake_case     ,   '''r'''       ).read()       )
         self.assertEqual(config['''hidden_size''']     ,   7_6_8       )




    def 						a_     (			self       ):
         with tempfile.TemporaryDirectory() as tmp_dir:
              snake_case											=							Path(__snake_case       ) / '''a.txt'''
              filename.touch()
              self.assertEqual(get_file_from_repo(__snake_case     ,   '''a.txt'''       )     ,   str(__snake_case       )       )

              self.assertIsNone(get_file_from_repo(__snake_case     ,   '''b.txt'''       )       )








from math import factorial

class     A__   :







    """simple docstring"""

    def __init__(			self     ,   __snake_case     ,   __snake_case       ):
         snake_case											=							real
         if isinstance(__snake_case     ,   __snake_case       ):
              snake_case											=							[1] * rank
         else:
              snake_case											=							rank
    def __repr__(			self       ):
         return (
             F'''{self.real}+'''
             F'''{"+".join(str(__snake_case       )+"E"+str(n+1       )for n,dual in enumerate(self.duals       )       )}'''
         )
    def 						a_     (			self       ):
         snake_case											=							self.duals.copy()
         while cur[-1] == 0:
              cur.pop(-1       )
         return Dual(self.real     ,   __snake_case       )
    def __add__(			self     ,   __snake_case       ):
         if not isinstance(__snake_case     ,   __snake_case       ):
              return Dual(self.real + other     ,   self.duals       )
         snake_case											=							self.duals.copy()
         snake_case											=							other.duals.copy()
         if len(__snake_case       ) > len(__snake_case       ):
              o_dual.extend([1] * (len(__snake_case       ) - len(__snake_case       ))       )
         elif len(__snake_case       ) < len(__snake_case       ):
              s_dual.extend([1] * (len(__snake_case       ) - len(__snake_case       ))       )
         snake_case											=							[]
         for i in range(len(__snake_case       )       ):
              new_duals.append(s_dual[i] + o_dual[i]       )
         return Dual(self.real + other.real     ,   __snake_case       )

    __magic_name__         =						__add__
    def __sub__(			self     ,   __snake_case       ):
         return self + other * -1
    def __mul__(			self     ,   __snake_case       ):
         if not isinstance(__snake_case     ,   __snake_case       ):
              snake_case											=							[]
              for i in self.duals:
                   new_duals.append(i * other       )
              return Dual(self.real * other     ,   __snake_case       )
         snake_case											=							[0] * (len(self.duals       ) + len(other.duals       ) + 1)
         for i, item in enumerate(self.duals       ):
              for j, jtem in enumerate(other.duals       ):
                   new_duals[i + j + 1] += item * jtem
         for k in range(len(self.duals       )       ):
              new_duals[k] += self.duals[k] * other.real
         for index in range(len(other.duals       )       ):
              new_duals[index] += other.duals[index] * self.real
         return Dual(self.real * other.real     ,   __snake_case       )

    __magic_name__         =						__mul__
    def __truediv__(			self     ,   __snake_case       ):
         if not isinstance(__snake_case     ,   __snake_case       ):
              snake_case											=							[]
              for i in self.duals:
                   new_duals.append(i / other       )
              return Dual(self.real / other     ,   __snake_case       )
         raise ValueError
    def __floordiv__(			self     ,   __snake_case       ):
         if not isinstance(__snake_case     ,   __snake_case       ):
              snake_case											=							[]
              for i in self.duals:
                   new_duals.append(i // other       )
              return Dual(self.real // other     ,   __snake_case       )
         raise ValueError




    def __pow__(			self     ,   __snake_case       ):
         if n < 0 or isinstance(__snake_case     ,   __snake_case       ):
              raise ValueError('''power must be a positive integer'''       )
         if n == 0:
              return 1
         if n == 1:
              return self
         snake_case											=							self
         for _ in range(n - 1       ):
              x *= self
         return x






def      UpperCAmelCase__		(UpperCamelCase_				,UpperCamelCase_				,UpperCamelCase_							):



     """simple docstring"""






     if not callable(UpperCamelCase_							):
          raise ValueError('''differentiate() requires a function as input for func'''							)
     if not isinstance(UpperCamelCase_				,(float, int)							):
          raise ValueError('''differentiate() requires a float as input for position'''							)
     if not isinstance(UpperCamelCase_				,UpperCamelCase_							):
          raise ValueError('''differentiate() requires an int as input for order'''							)
     snake_case											=							Dual(UpperCamelCase_				,1							)
     snake_case											=							func(UpperCamelCase_							)
     if order == 0:
          return result.real
     return result.duals[order - 1] * factorial(UpperCamelCase_							)


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 def      UpperCAmelCase__		(UpperCamelCase_							):



      """simple docstring"""






      return y**2 * y**4

 print(differentiate(f, 9, 2))




